1·防缺氧夏季金鱼最好用清水或池水饲养,如遇连续阴雨的梅雨期,应每日或隔日抽出一部分陈水,再加入等量新水。换水、注水的水温,温差限于0·5~1℃之内。2·防浮头夏季如果饲养金鱼密度过大,水中溶氧不足,就会出现浮头。因此须认真做好水质管理工作,及时换水或注水。家庭饲养鱼 1 · Anti-anoxia Summer goldfish is best kept with fresh water or water, in case of continuous rainy season, should be part of the daily or every other day out of Chen Shui, then add the same amount of fresh water. Change water, water temperature, temperature is limited to 0 · 5 ~ 1 ℃ within. 2 · anti-floating head summer goldfish feeding if the density is too large, lack of dissolved oxygen in the water, there will be floating head. Therefore, we must conscientiously do a good job of water quality management, timely change of water or water. Family feeding fish